Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 14.33
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -13.82 -0.375 5.18
Prot (kg) -11.38 -0.441 5.02
Fertility Sub Index 6.03
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 0.30 1.117 0.34
Calving Sub Index 4.38
Gestation Length (days) -4.76 -0.919 4.38
Beef Sub Index 1.80
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 7.56 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 34.50

* Based on an €80/tonne carbon price